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15
Math.TechQA.Club
2018-11-24 00:21:00
77
Views
Continuous map from function space to quotient space maps through projection?
Published on
24 Nov 2018 - 0:21
#general-topology
#group-actions
#quotient-spaces
180
Views
Number of elements in the ideal of Ring.
Published on
25 Nov 2018 - 13:30
#field-theory
#ideals
#irreducible-polynomials
#quotient-spaces
51
Views
What does modular space $\mathbb{H}/ \mathrm{SL}_2(\mathbb{Z})$ mean?
Published on
26 Nov 2018 - 23:59
#general-topology
#complex-analysis
#quotient-spaces
518
Views
Is there a general way to calculate the fundamental group of a quotient space?
Published on
29 Nov 2018 - 20:49
#general-topology
#algebraic-topology
#fundamental-groups
#quotient-spaces
#quotient-group
247
Views
Closed subspace and quotient norm
Published on
07 Dec 2018 - 12:15
#functional-analysis
#banach-spaces
#normed-spaces
#quotient-spaces
442
Views
Homeomorphism between $[0,1]/\sim $ and the Hawaiian Earring
Published on
09 Dec 2018 - 19:11
#general-topology
#quotient-spaces
73
Views
Let $V=\mathbb{R}^3$ and $W=\{ (x,y,z): x+y+z=0\}$ Describe $V/W$ geometrically and contrsuct an explicit isomorphism $W^\perp \cong V/W$
Published on
09 Dec 2018 - 21:38
#linear-algebra
#quotient-spaces
123
Views
Let $\mathbb{F}=\mathbb{F}_3$ Find an irreducible polynomial of degree 2 and construct a field of 9 elements as a quotient.
Published on
09 Dec 2018 - 21:59
#linear-algebra
#quotient-spaces
424
Views
Generalize exterior algebra: vectors are nilcube instead of nilsquare
Published on
25 Mar 2026 - 11:33
#abstract-algebra
#vector-spaces
#tensor-products
#quotient-spaces
#nilpotence
474
Views
Is every quotient by a finite group an orbifold?
Published on
19 Mar 2026 - 16:15
#differential-topology
#group-actions
#quotient-spaces
#orbifolds
42
Views
Prove or disprove if a quotient map from X to Y with Y Hausdorff, then X is Hausdorff.
Published on
25 Mar 2026 - 4:59
#quotient-spaces
#separation-axioms
520
Views
What is the structure preserved by strong equivalence of metrics?
Published on
23 Feb 2026 - 1:06
#general-topology
#metric-spaces
#category-theory
#quotient-spaces
#uniform-spaces
38
Views
The name "section" for the operation of selecting representatives of an equivalence class
Published on
25 Mar 2026 - 10:40
#abstract-algebra
#terminology
#equivalence-relations
#quotient-spaces
519
Views
Proving $f(x)=(\cos(2\pi x),\sin(2\pi x)))$ is not closed and is the quotient mapping
Published on
01 Jan 2019 - 18:29
#real-analysis
#general-topology
#metric-spaces
#quotient-spaces
659
Views
Uniqueness in the Universal Property of Quotient Maps
Published on
02 Jan 2019 - 15:32
#general-topology
#quotient-spaces
#universal-property
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